Portion of a liquid container



FIG. 1 is a perspective view of a portion of a liquid container of the present invention;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof; and,

FIG. 6 is a top view thereof.

The broken lines shown illustrate environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a portion of a liquid container, as shown and described. 